<ion-header>
  <ion-toolbar>
    <ion-buttons slot="start">
      <ion-buttons slot="start">
        <ion-back-button></ion-back-button>
      </ion-buttons>
    </ion-buttons>
    <ion-title>二级联动</ion-title>
  </ion-toolbar>
</ion-header>

<ion-content>
  <!-- <ion-item>
      <ion-label  style="width :30%">站点名称</ion-label>
    <app-city-area  style="width : 70%" (provinceOut)="recPro($event)" type= "1"></app-city-area>
</ion-item> -->

  <!-- <app-ckeckperson style="width : 100%" (provinceOut)="recPro($event)"></app-ckeckperson>
  <ion-textarea [value]='hwlb'></ion-textarea> -->


  <ion-item>
    <ionic4-city-picker [citiesData]="cityData" (ionChange)=onCityChange($event)></ionic4-city-picker>
  </ion-item>
</ion-content>